xavsxuWhat's the difference?

Quick tell: xa is a adverb, xu is a noun, so they fill different roles in a sentence.

Which to use

“xa” is an adverb and “xu” is a noun - they look or sound alike but fill different roles in a sentence.

#40,602
“xa” frequency rank
#35,828
“xu” frequency rank
76430
confusion score

Side-by-Side Comparison

Feature xa xu
Definition Ya. Unidad monetaria de Vietnam, la centésima parte de un dong y décima de un hào.

Where the eye mixes xa and xu

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

2 ch
xa
2 ch
xu

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: xa is [ˈʃa] while xu is [ˈsu]. Spoken aloud the problem disappears. In writing it persists, because they differ by a single letter - a in “xa” becomes u in “xu”, and the parts of speech differ too (adverb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 76430, derived from the frequency rank of both members and their visual similarity.

xa is recorded at frequency rank #40,602, classified as anadv, pronounced [ˈʃa]. xu is at rank #35,828, tagged as anoun, pronounced [ˈsu].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 76430, this pair ranks #17,776 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of xa vs xu

Shared letters: x. Private to "xa": a. Private to "xu": u.

"xa" · 2 letters · shape CV  ·  "xu" · 2 letters · shape CV

Frequently Asked Questions

Can "xa" and "xu" be used interchangeably?
No - they are not even the same part of speech. "xa" is an adverb and "xu" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "xa" or "xu"?
"xu" is the more common of the two: it sits at frequency rank #35,828 in our Spanish list, against #40,602 for "xa". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

You've compared "xa" and "xu". Here's where to go from here.

  • Full dictionary entry for "xa" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "xu" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #17,776 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "xa" and "xu" also get mixed up with nearby pairs, the highest-scored neighbour is "xa vs XML". Nearby pair

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list